Home / 27,019.49-37,287.48-14,919.94

Finding the Fourth Proportional to 27,019.49, 37,287.48 and 14,919.94

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Solution

The fourth proportional to 27,019.49, 37,287.48 and 14,919.94 is: 20,589.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,019.49 : 37,287.48 = 14,919.94 : x
  2. Step 2: Convert to fraction form
    27,019.49/37,287.48 = 14,919.94/x
  3. Step 3: Cross multiply
    27,019.49x = 37,287.48 × 14,919.94
  4. Step 4: Simplify right side
    27,019.49x = 556,326,777.91
  5. Step 5: Solve for x
    x = 556,326,777.91/27,019.49
  6. Step 6: Final answer
    x = 20,589.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.